package com.example.design.bilibili.facade;

public class TheaterLight {

    private static TheaterLight instance = new TheaterLight();

    public static TheaterLight getInstance(){

        return instance;
    }

    public void on(){
        System.out.println("Theater on");
    }

    public void off(){
        System.out.println("Theater off");
    }

    public void dim(){
        System.out.println("Theater dim...");
    }

    public void bright(){
        System.out.println("Theater bright...");
    }
}
